Evidence map›Paper›PMID 28186658›Full record

ArticleJournal of veterinary internal medicine2017

Cerebrospinal Fluid Levels of Phosphorylated Neurofilament Heavy as a Diagnostic Marker of Canine Degenerative Myelopathy.

C M Toedebusch, M D Bachrach, V B Garcia, G C Johnson, M L Katz, G Shaw, J R Coates, M L Garcia

Open access · goldAbstract read
In one paragraph

Article in Journal of veterinary internal medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.0field-weighted citation impact, top 24% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
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  5. Article
  6. Common Neurologic Diseases in Geriatric Dogs.Animals : an open access journal from MDPI · 2024
    Review
  7. Review
  8. Article
  9. Article
  10. Brain diffusion tensor imaging in dogs with degenerative myelopathy.Journal of veterinary internal medicine · 2021
    Article
  11. Article
  12. Article
  13. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 1 country.

C M ToedebuschDepartment of Veterinary Medicine and Surgery, College of Veterinary Medicine, University of Missouri-Columbia, Columbia, MO.
M D BachrachDivision of Biological Sciences, Bond Life Sciences Center, University of Missouri-Columbia, Columbia, MO.
V B GarciaDivision of Biological Sciences, Bond Life Sciences Center, University of Missouri-Columbia, Columbia, MO.
G C JohnsonDepartment of Veterinary Pathobiology, College of Veterinary Medicine, University of Missouri-Columbia, Columbia, MO.
M L KatzMason Eye Institute, School of Medicine, University of Missouri-Columbia, Columbia, MO.
G ShawEnCor Biotechnology Inc, Gainesville, FL.
J R CoatesDepartment of Veterinary Medicine and Surgery, College of Veterinary Medicine, University of Missouri-Columbia, Columbia, MO.
M L GarciaDivision of Biological Sciences, Bond Life Sciences Center, University of Missouri-Columbia, Columbia, MO.
University of Missouri · USMissouri College · USUniversity of Florida · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNo definitive, antemortem diagnostic test for canine degenerative myelopathy (DM) is available. Phosphorylated neurofilament heavy (pNF-H) is a promising biomarker for nervous system diseases. HYPOTHESIS/

objectiveCerebrospinal fluid (CSF) and serum pNF-H is a detectable biological marker for diagnosis of canine DM. ANIMALS: Fifty-three DM-affected, 27 neurologically normal, 7 asymptomatic at-risk, and 12 DM mimic dogs.

methodsArchived CSF and serum pNF-H concentrations were determined by a commercially available ELISA. A receiver-operating characteristic (ROC) curve was generated with CSF values.

resultsCompared with old control dogs, median CSF pNF-H concentration was increased in all stages of DM; old dogs 5.1 ng/mL (interquartile range [IQR] 1.4-9.3) versus DM stage 1 23.9 ng/mL (IQR 20.8-29.6; P < .05) versus DM stage 2 36.8 ng/mL (IQR 22.9-51.2; P < .0001) versus DM stage 3 25.2 ng/mL (IQR 20.2-61.8; P < .001) versus DM stage 4 38.0 ng/mL (IQR 11.6-59.9; P < .01). Degenerative myelopathy stage 1 dogs had increased median CSF pNF-H concentrations compared with asymptomatic, at-risk dogs (3.4 ng/mL [IQR 1.5-10.9; P < .01]) and DM mimics (6.6 ng/mL [IQR 3.0-12.3; P < .01]). CSF pNF-H concentration >20.25 ng/mL was 80.4% sensitive (confidence interval [CI] 66.09-90.64%) and 93.6% specific (CI 78.58-99.21%) for DM. Area under the ROC curve was 0.9467 (CI 0.92-0.9974). No differences in serum pNF-H concentration were found between control and DM-affected dogs. CONCLUSIONS AND CLINICAL IMPORTANCE: pNF-H concentration in CSF is a sensitive biomarker for diagnosis of DM. Although there was high specificity for DM in this cohort, further study should focus on a larger cohort of DM mimics, particularly other central and peripheral axonopathies.

Indexed as

AnimalsBiomarkersDog DiseasesDogsEnzyme-Linked Immunosorbent AssayNeurodegenerative DiseasesNeurofilament ProteinsPhosphorylationROC CurveSpinal Cord DiseasesBiomarkersNeurofilament ProteinsAmyotrophic lateral sclerosisBiomarkerDogNeurodegenerative disease

Identifiers

PMID28186658
PMCPMC5354061
OpenAlexW2586768404

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.